86542820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6793}}^1$

素因数の和:6829

約数の個数: 72

約数和(自身を含む): 227707704

約数和(自身を除く): 141164884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6793, 12740, 13586, 27172, 33965, 47551, 67930, 88309, 95102, 135860, 176618, 190204, 237755, 332857, 353236, 441545, 475510, 618163, 665714, 883090, 951020, 1236326, 1331428, 1664285, 1766180, 2472652, 3090815, 3328570, 4327141, 6181630, 6657140, 8654282, 12363260, 17308564, 21635705, 43271410, 86542820]

約数ペア:

[(1, 86542820), (2, 43271410), (4, 21635705), (5, 17308564), (7, 12363260), (10, 8654282), (13, 6657140), (14, 6181630), (20, 4327141), (26, 3328570), (28, 3090815), (35, 2472652), (49, 1766180), (52, 1664285), (65, 1331428), (70, 1236326), (91, 951020), (98, 883090), (130, 665714), (140, 618163), (182, 475510), (196, 441545), (245, 353236), (260, 332857), (364, 237755), (455, 190204), (490, 176618), (637, 135860), (910, 95102), (980, 88309), (1274, 67930), (1820, 47551), (2548, 33965), (3185, 27172), (6370, 13586), (6793, 12740)]